The mountains around Brasov
Alpine Accentor (Prunella collaris)
Alpine Swifts (Apus melba)
Black Redstart (Phoenicurus phoenicurus)
Black Woodpecker (Dryocopus martius)
Buzzard (Buteo buteo)
Capercaillie (Tetrao urogallus)
Chiffchaff (Phylloscopus collybita)
Collared Flycatchers (Ficedula albicollis)
Crossbill (Loxia curvirostra)
Dipper (Cinclus cinclus)
Eagle Owl (Bubo bubo)
Firecrest (Regulus ignicapillus)
Flycatcher (Ficedula parva)
Golden Eagle (Aquila chrysaetos)
Goshawk (Accipiter gentilis)
Grey-headed Woodpecker (Picus canus)
Hawfinches (Coccothraustes coccothraustes)
Hazel Grouse (Tetrastes bonasia)
Honey Buzzard (Pernis apivorus)
Kestrel (Falco tinnunculus)
Lesser Spotted Woodpecker (Dendrocopos minor)
Linnet (Acanthis cannabina)
Middle Spotted Woodpecker (Dendrocopos medius)
Nutcrackers (Nucifraga caryocatactes)
Raven (Corvus corax)
Red-backed Shrike (Lanius collurio)
Red-breasted Flycatchers (Ficedula parva)
Sparrowhawk (Accipites nisus)
Three-toed Woodpecker (Picoides tridactylus)
Ural Owls (Strix uralensis)
Wallcreaper (Tichdroma muraria)
Water Pipit (Anthus spinoletta)
White-backed Woodpecker (Dendrocopos leucotos)
Wood Warbler (Phylloscopus trochilus)

Other possible species:
Barn Owl (Tito alba)
Black Redstart (Phoenicurus ochruros)
Blue Tit (Parus caeruleus)
Bullfinch (Pyrrhula pyrrhula)
Chaffinch (Fringilla coelebs)
Crested Tit (Parus cristatus)
Dunnock (Prunella modularis)
Fieldfare (Turdus pilaris)
Goldcrest (Regulus regulus)
Goldfinch (Carduelis carduelis)
Great Spotted Woodpecker (Dendrocopos major)
Great Tit (Parus major)
Greenfinch (Carduelis chloris)
Hooded Crow (Corvus corone cornix)
Jackdaw (Corvus monedula)
Jay (Garrulus glandarius)
Kingfisher (Alcedo athis)
Little Owl (Athene noctua)
Long-eared Owl (Asio otus)
Mistle Thrush (Turdus viscivorus)
Nuthatch (Sitta europaea)
Pygmy Owl (Glaucidium passerinum)
Ring Ouzel (Turdus torquatus)
Rook (Corvus frugilegus)
Stonechat (Saxicola torquata)
Treecreeper (Certhia familiaris)
Wren (Troglodytes troglodytes)
Wryneck (Jynx torquilla)
Yellowhammer (Emberiza citrinella)

The Macin National Park
Bee-eater (Merops apiaster)
Corn Bunting (Miliaria calandra)
Lesser Spotted Eagle (Aquila pomarina)
Levant Sparrowhawk (Accipiter brevipes)
Long-legged Buzzard (Buteo rufinus)
Montagu's Harrier (Circus pygargus)
Ortolan (Emberiza hortulana).
Rock Bunting (Emberiza cia)
Roller (Coracias garrulus)
Saker (Falco cherrug)
Short-toed Eagle (Circaetus gallicus)

The Danube Delta (most important species)
Avocet (Recurvirostra avosetta)
Black Kite (Milvus migrans)
Black Stork (Ciconia nigra)
Black-winged Stilt (Himantopus himantopus)
Booted Eagle (Hieraaetus pennatus)
Cattle egret (Bubulcus ibis)
Collared Pratincole (Glareola pratincola)
Cormorant (Phalacrocorax carbo)
Dalmatian Pelican (Pelecanus crispus)
Eagle Owl (Bubo bubo)
Glossy Ibis (Plegadis falcinellus)
Great White Egret (Egretta alba)
Grey Heron (Ardea cinerea)
Imperial Eagle (Aquila heliaca)
Lesser Spotted Eagle (Aquila pomarina)
Lesser White-fronted Goose (Anser erythropus)
Little Egret (Egretta garzetta)
Little Tern (Sterna albifrons)
Night-Heron (Nycticorax nycticorax)
Osprey (Pandion haliaetus)
Oystercatcher (Haematopus ostralegus)
Peregrine (Falco peregrinus)
Purple Heron (Ardea purpurea)
Pygmy Cormorant (Phalacrocorax pygmeus)
Red-breasted Goose (Branta ruficollis )
Ruddy Shelduck (Tadorna ferruginea)
Saker (Falco cherrug)
Sandwich Tern (Sterna sandvicensis)
Shelduck (Tadorna tadorna)
Slender-billed Curlew (Numenius tenuirostris)
Spoonbill (Platalea leucorodia)
Squacco Heron (Ardeola ralloides)
Stone Curlew (Burhinus oedienemus)
White - tailed Eagle (Haliaeetus albicilla)
White Pelican (Pelecanus onocrotalus)
White Stork (Ciconia ciconia)
White-headed Duck (Oxyura leucocephala)